204557392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{983449}}^1$

素因数の和:983470

約数の個数: 20

約数和(自身を含む): 426817300

約数和(自身を除く): 222259908

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 983449, 1966898, 3933796, 7867592, 12784837, 15735184, 25569674, 51139348, 102278696, 204557392]

約数ペア:

[(1, 204557392), (2, 102278696), (4, 51139348), (8, 25569674), (13, 15735184), (16, 12784837), (26, 7867592), (52, 3933796), (104, 1966898), (208, 983449)]